1991 Oldsmobile Cutlass Supreme "check engine codes" Questions

...check engine light comes on aounr every 8 miles if u turn the car off and restart it the light goes off but then comes back again after 8 miles Have the on board computer scanned for trouble codes. ...

...check engine light stays on even after the codes have been checked and cleared. Trouble codes have not revealed a problem. I suspect it is a fuel or fire problem, yet I dont know why it runs great ...

...check engine light go off on its own? (p1870 code) a few days ago on the drive from new orleans to texas my check engine light came on while my husband was driving. A two days ago, we took it to ...

...check engine codes on a 95 cutlass supreme If it is OBD-1 you can use a paper clip to jumper two terminals in the test plug under the dash, and then watch the check engine light  flash.  If ...

...any Exhaust Gas recirculation valve codes? here is how you run a code test on a GM system, go to the link. ...

...check engine codes 24 and 33? Code 24 is a defective speed sensor, usually located on the side of the tranny. Code 33 is a defective map sensor, under hood located in one of many places. It's a black ...

check engine light has been on for a while and now its blinking i heard that the spark plugs may be the problme but i cant get to the back three. The check engine light ,has to do with ,is the gas cap

...engine code 35 but 44 is a lean condition, check for vacuum leaks, Do this use starting fluid or carb cleaner to spray around intake manifold. If the engine smooths out repair the vacuum leak. I hope ...

...Emission Control System... Auto Repair Answers Questions And Help https://www.engine-light-help.com/oldsmobile-check-engine-light.html ...

Check engine light was on it said o2sensor so I changed it and reset light and it still comes on sounds like a throttle position sensor check to see if there are a couple O2 sensors, have the code ...